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50224144 = 2419165211
BaseRepresentation
bin1011111110010…
…1110000010000
310111111122120111
42333211300100
5100324133034
64552251104
71146620035
oct277456020
9114448514
1050224144
1126394163
12149a0a94
13a536439
14695538c
154621364
hex2fe5c10

50224144 has 20 divisors (see below), whose sum is σ = 102431440. Its totient is φ = 23790240.

The previous prime is 50224127. The next prime is 50224147. The reversal of 50224144 is 44142205.

It is a happy number.

50224144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (50224147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82302 + ... + 82909.

It is an arithmetic number, because the mean of its divisors is an integer number (5121572).

Almost surely, 250224144 is an apocalyptic number.

It is an amenable number.

50224144 is an abundant number, since it is smaller than the sum of its proper divisors (52207296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50224144 is a wasteful number, since it uses less digits than its factorization.

50224144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165238 (or 165232 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 50224144 is about 7086.8994630939. The cubic root of 50224144 is about 368.9528316654.

Adding to 50224144 its reverse (44142205), we get a palindrome (94366349).

The spelling of 50224144 in words is "fifty million, two hundred twenty-four thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 19 38 76 152 304 165211 330422 660844 1321688 2643376 3139009 6278018 12556036 25112072 50224144